import sys 
import matplotlib.pyplot as plt 
sys.path.append('..')
from dataset import spiral


x,t = spiral.load_data()
print('x',x.shape)
print('t',t.shape)

N = 100
CLS_NUM = 3
markers = ['o','x','^']
for i in range(CLS_NUM):
    plt.scatter(x[i*N:(i+1)*N, 0], x[i*N:(i+1)*N, 1], s=40, marker=markers[i])
plt.show()
